Skip to main content
FallHalloweenPetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Truck & Automotive
  4. /
  5. Truck & Automotive Replacement Parts
  6. /
  7. Automotive Filters
  8. /
  9. Automotive Air Filters
  10. /

  11. K&N 8 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG

  1. Home
  2. /
  4. /
  5. Automotive Air Filters

K&N 8 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG

Shop all K&N
K&N 8 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG

Item # 208723199

K&N K&N 8 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG
K&N K&N 8 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG
$89.99

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all K&N
K&N 8 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG

Item # 208723199

K&N K&N 8 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG
K&N K&N 8 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG

$89.99
financeCard Logo
New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 8/9/26.

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

K&N Universal Clamp-on Air Filters are manufactured for a wide variety of applications and unique filtration needs. K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. These versatile filters are constructed with ultra-strong molded pliable rubber flanges that absorb vibration and allow for secure attachment. Available in round, tapered (cone-style), and oval designs, K&N offers thousands of clamp-on filters in a multitude of shapes and sizes that cater to many precise applications.

  • ENGINEERED POWER: State-of-the-art filtration media provides more airflow than disposable paper filters to increase power and acceleration
  • EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
  • REDUCE WASTE: Using a washable, reusable product helps reduce replacement waste
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
  • LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions.
  • HIGH QUALITY: Made in America.
  • NO-HASSLE WARRANTY: 1-Year Limited Warranty
BrandK&N
Country of OriginMade in USA
FeaturesState-of-the-art filtration media increases power and acceleration, Pre-oiled and built with simple clamp-on design
Filter MaterialNon-woven Synthetic
Intended Use GradeStandard
Longevity1-Year Limited Warranty
Materials FilteredEngine Air
Package Quantity1
Product Height8 in.
Product Length9.38 in.
Product Width9.38 in.
Warranty1-Year Limited Warranty
Washable/ReusableYes
Manufacturer Part NumberRF-1044
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. K&N 6 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG, RU-1048
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 6 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG, RU-1048

    $74.99
  2. K&N 6 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG, RF-1048
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 6 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG, RF-1048

    $74.99
  3. K&N 9 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG, RU-5046
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 9 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG, RU-5046

    $89.99
  4. K&N 6 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG, RC-4381
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 6 in. Universal Round Tapered Air Filter, 6 in. x 0.625 in. FLG, RC-4381

    $99.99
  5. K&N 3 in. Universal Round Tapered Air Filter, 2 in. x 0.625 in. FLG, RU-2580
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 3 in. Universal Round Tapered Air Filter, 2 in. x 0.625 in. FLG, RU-2580

    $49.99
  6. K&N Universal Round Tapered Air Filter, 4 in. x 0.625 in. FLG, RU-4550
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Universal Round Tapered Air Filter, 4 in. x 0.625 in. FLG, RU-4550

    $74.99
  7. K&N 6 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RU-3102HBK
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 6 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RU-3102HBK

    $79.99
  8. K&N Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RU-3280
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RU-3280

    $64.99
  9. K&N 3 in. Universal Round Tapered Air Filter, 2 in. x 0.625 in. FLG, RC-2580
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 3 in. Universal Round Tapered Air Filter, 2 in. x 0.625 in. FLG, RC-2580

    $59.99
  10. K&N 2.25 in. Universal Round Air Filter, 1.375 in. x 0.625 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 2.25 in. Universal Round Air Filter, 1.375 in. x 0.625 in. FLG

    $39.99
  11. K&N Universal Round Tapered Air Filter, 4 in. x 0.625 in. FLG, RF-1015
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Universal Round Tapered Air Filter, 4 in. x 0.625 in. FLG, RF-1015

    $64.99
  12. K&N 3 in. Universal Round Tapered Air Filter, 1.5 in. x 0.6 in. FLG, RC-2290
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 3 in. Universal Round Tapered Air Filter, 1.5 in. x 0.6 in. FLG, RC-2290

    $74.99

Items You May Like

  1. K&N 6.5 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RF-1042
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 6.5 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RF-1042

    $74.99
  2. K&N Universal Round Tapered Air Filter, 4 in. x 0.625 in. FLG, RU-2590
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Universal Round Tapered Air Filter, 4 in. x 0.625 in. FLG, RU-2590

    $64.99
  3. K&N 8 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RU-1020
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 8 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RU-1020

    $74.99
  4. K&N Universal Round Tapered Air Filter, 5 in. x 1 in. FLG, RU-5163
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Universal Round Tapered Air Filter, 5 in. x 1 in. FLG, RU-5163

    $64.99
  5. Top Rated
    K&N 5 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    K&N 5 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG

    $74.99
  6. K&N 4 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 4 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG

    $64.99
  7. K&N Universal Round Tapered Air Filter, 4 in. x 0.6 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Universal Round Tapered Air Filter, 4 in. x 0.6 in. FLG

    $49.99
  8. K&N High Performance Premium Powersport Engine Air Filter, YA-6602
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N High Performance Premium Powersport Engine Air Filter, YA-6602

    $79.99
  9. Top Rated
    K&N Universal Round Air Filter, 4 in. x 1.1 in. FLG
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    K&N Universal Round Air Filter, 4 in. x 1.1 in. FLG

    $39.99
  10. K&N 4.5 in. Universal Round Air Filter, 3.5 in. x 0.625 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 4.5 in. Universal Round Air Filter, 3.5 in. x 0.625 in. FLG

    $49.99
  11. K&N 9 in. Universal Round Tapered Air Filter, 3 in. x 1.75 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 9 in. Universal Round Tapered Air Filter, 3 in. x 1.75 in. FLG

    $64.99
  12. K&N Replacement Air Filter, 33-3042
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Replacement Air Filter, 33-3042

    $74.99

Customers Also Bought

  1. K&N Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RU-2960XD
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RU-2960XD

    $99.99
  2. K&N 6.5 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RU-1014
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 6.5 in. Universal Round Tapered Air Filter, 6 in. x 1 in. FLG, RU-1014

    $74.99
  3. K&N 8.5 in. Universal Round Air Filter, 3.5 in. x 0.625 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 8.5 in. Universal Round Air Filter, 3.5 in. x 0.625 in. FLG

    $74.99
  4. K&N Universal Round Tapered Air Filter, 4.5 in. x 0.625 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Universal Round Tapered Air Filter, 4.5 in. x 0.625 in. FLG

    $64.99
  5. K&N 3 in. Universal Oval Air Filter, 1.875 in. x 0.625 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 3 in. Universal Oval Air Filter, 1.875 in. x 0.625 in. FLG

    $74.99
  6. K&N High Performance Premium Powersport Engine Air Filter, SU-7593
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N High Performance Premium Powersport Engine Air Filter, SU-7593

    $64.99
  7. Green Filter Cleaner Kit Purple
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Green Filter Cleaner Kit Purple

    $19.99
  8. K&N 4 in. Universal Round Air Filter, 2.25 in. x 1 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 4 in. Universal Round Air Filter, 2.25 in. x 1 in. FLG

    $74.99
  9. K&N 2.5 in. Breather Vent Air Filter, 1.5 in. x 0.625 in. FLG, 62-1450
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 2.5 in. Breather Vent Air Filter, 1.5 in. x 0.625 in. FLG, 62-1450

    $34.99
  10. K&N 5.5 in. Universal Round Air Filter, 2.75 in. x 2 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N 5.5 in. Universal Round Air Filter, 2.75 in. x 2 in. FLG

    $64.99
  11. K&N Universal Round Tapered Air Filter, 4 in. x 1.5 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Universal Round Tapered Air Filter, 4 in. x 1.5 in. FLG
  12. K&N Universal Oval Tapered Air Filter, 4 in. x 1.5 in. FLG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    K&N Universal Oval Tapered Air Filter, 4 in. x 1.5 in. FLG

    $89.99

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.